15:29:13 Load from Gnumeric file
Call time to read Workbook was 0.0445 seconds
15:29:13 Current memory usage: 4 MB
15:29:13 Write to Excel2007 format
15:29:13 File written to /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples/GnumericReader.xlsx
15:29:13 Peak memory usage: 6 MB
15:29:13 Done writing file